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Code Issues Releases Wiki Activity

Fix for erroneous full path check

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This commit is contained in:
Berke Viktor 2012-10-03 23:18:10 +02:00
parent e5b230b0cd
commit 94c525eee9
1 changed files with 39 additions and 16 deletions
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55
src/common/text.c
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@ -570,6 +570,30 @@ log_insert_vars (char *buf, int bufsize, char *fmt, char *c, char *n, char *s)
}
}
static int
logmask_is_fullpath ()
{
/* Check if final path/filename is absolute or relative.
* If one uses log mask variables, such as "%c/...", %c will be empty upon
* connecting since there's no channel name yet, so we have to make sure
* we won't try to write to the FS root. On Windows we can be sure it's
* full path if the 2nd character is a colon since Windows doesn't allow
* colons in filenames.
*/
#ifdef WIN32
if ((prefs.logmask[0] >= 'A' && prefs.logmask[0] <= 'Z') || (prefs.logmask[0] >= 'a' && prefs.logmask[0] <= 'z') && prefs.logmask[1] == ':')
#else
if (prefs.logmask[0] == '/')
#endif
{
return 1;
}
else
{
return 0;
}
}
static char *
log_create_pathname (char *servname, char *channame, char *netname)
{
@ -580,13 +604,20 @@ log_create_pathname (char *servname, char *channame, char *netname)
time_t now;
if (!netname)
{
netname = "NETWORK";
}
/* first, everything is in UTF-8 */
if (!rfc_casecmp (channame, servname))
{
channame = strdup ("server");
}
else
{
channame = log_create_filename (channame);
}
log_insert_vars (fname, sizeof (fname), prefs.logmask, channame, netname, servname);
free (channame);
@ -595,18 +626,8 @@ log_create_pathname (char *servname, char *channame, char *netname)
tm = localtime (&now);
strftime (fnametime, sizeof (fnametime), fname, tm);
/* create final path/filename, check if it's absolute or relative */
#ifdef WIN32
if ((fnametime[0] >= 'A' && fnametime[0] <= 'Z') || (fnametime[0] >= 'a' && fnametime[0] <= 'z') && fnametime[1] == ':')
#else
/* If one uses log mask variables, such as "%c/...", %c will be empty upon
* connecting since there's no channel name yet, so we have to make sure
* we won't try to write to the FS root. On Windows we can be sure it's
* full path if the 2nd character is a colon since Windows doesn't allow
* colons in filenames.
*/
if (fnametime[0] == '/' && prefs.logmask[0] != '%')
#endif
/* create final path/filename */
if (logmask_is_fullpath ())
{
snprintf (fname, sizeof (fname), "%s", fnametime);
}
@ -620,7 +641,9 @@ log_create_pathname (char *servname, char *channame, char *netname)
/* create all the subdirectories */
if (fs)
{
mkdir_p (fs);
}
return fs;
}
@ -666,11 +689,11 @@ log_open (session *sess)
if (!log_error && sess->logfd == -1)
{
char message[512];
snprintf (message, sizeof (message),
_("* Can't open log file(s) for writing. Check the\n" \
" permissions on %s/logs"), get_xdir_utf8 ());
fe_message (message, FE_MSG_WAIT | FE_MSG_ERROR);
snprintf (message, sizeof (message), _("* Can't open log file(s) for writing. Check the\npermissions on %s"),
log_create_pathname (sess->server->servername, sess->channel, server_get_network (sess->server, FALSE)));
fe_message (message, FE_MSG_WAIT | FE_MSG_ERROR);
log_error = TRUE;
}
}